1223514004 has 12 divisors (see below), whose sum is σ = 2267099604. Its totient is φ = 575771264.

The previous prime is 1223513999. The next prime is 1223514053. The reversal of 1223514004 is 4004153221.

It can be written as a sum of positive squares in 2 ways, for example, as 1077152400 + 146361604 = 32820^2 + 12098^2 .

It is a super-2 number, since 2×1223514004² = 2993973035968224032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8996359 + ... + 8996494.

It is an arithmetic number, because the mean of its divisors is an integer number (188924967).

Almost surely, 2^1223514004 is an apocalyptic number.

It is an amenable number.

1223514004 is a deficient number, since it is larger than the sum of its proper divisors (1043585600).

1223514004 is a wasteful number, since it uses less digits than its factorization.

1223514004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17992874 (or 17992872 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1223514004 is about 34978.7650439520. The cubic root of 1223514004 is about 1069.5546532265.

Adding to 1223514004 its reverse (4004153221), we get a palindrome (5227667225).

The spelling of 1223514004 in words is "one billion, two hundred twenty-three million, five hundred fourteen thousand, four".